TIAINEN, J. Timing of the onset of postnuptial moult in the Willow Warbler Phylloscopus trochilus in relation to breeding in southern Finland. Ornis Fennica, [S. l.], v. 58, n. 2, p. 56–63, 1981. Disponível em: https://ornisfennica.journal.fi/article/view/133062. Acesso em: 18 maj. 2024.